if2men and 3boy can do a piece of work in 3*3/7 days while 3men and 2 boy can do that same work in 3*15/43 days then in how many days 6 boys will finish?
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Answer:
2men+3boys)×10 days
= (3men+2boys)×8 days
20men+30boys=24men+16boys
2 men = 7 boys
2men+1boy=7boys+1boy=8boys from 1st line:
2men+3boys=>7boys+3boys
10 boys (Given)
10 boys can do a piece of Work in 10 days
1 boys can do a piece of work in 10×10 days
8 boys can do a piece of Work
10×108/2= 12 1/2
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